http://git-wip-us.apache.org/repos/asf/hbase-site/blob/2777c693/devapidocs/src-html/org/apache/hadoop/hbase/io/asyncfs/FanOutOneBlockAsyncDFSOutputHelper.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/io/asyncfs/FanOutOneBlockAsyncDFSOutputHelper.html b/devapidocs/src-html/org/apache/hadoop/hbase/io/asyncfs/FanOutOneBlockAsyncDFSOutputHelper.html index 0a32350..cf44d69 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/io/asyncfs/FanOutOneBlockAsyncDFSOutputHelper.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/io/asyncfs/FanOutOneBlockAsyncDFSOutputHelper.html @@ -75,735 +75,796 @@ <span class="sourceLineNo">067</span>import org.apache.hadoop.conf.Configuration;<a name="line.67"></a> <span class="sourceLineNo">068</span>import org.apache.hadoop.crypto.CryptoProtocolVersion;<a name="line.68"></a> <span class="sourceLineNo">069</span>import org.apache.hadoop.crypto.Encryptor;<a name="line.69"></a> -<span class="sourceLineNo">070</span>import org.apache.hadoop.fs.FileSystem;<a name="line.70"></a> -<span class="sourceLineNo">071</span>import org.apache.hadoop.fs.FileSystemLinkResolver;<a name="line.71"></a> -<span class="sourceLineNo">072</span>import org.apache.hadoop.fs.Path;<a name="line.72"></a> -<span class="sourceLineNo">073</span>import org.apache.hadoop.fs.UnresolvedLinkException;<a name="line.73"></a> -<span class="sourceLineNo">074</span>import org.apache.hadoop.fs.permission.FsPermission;<a name="line.74"></a> -<span class="sourceLineNo">075</span>import org.apache.hadoop.hbase.classification.InterfaceAudience;<a name="line.75"></a> -<span class="sourceLineNo">076</span>import org.apache.hadoop.hbase.client.ConnectionUtils;<a name="line.76"></a> -<span class="sourceLineNo">077</span>import org.apache.hadoop.hbase.util.CancelableProgressable;<a name="line.77"></a> -<span class="sourceLineNo">078</span>import org.apache.hadoop.hbase.util.FSUtils;<a name="line.78"></a> -<span class="sourceLineNo">079</span>import org.apache.hadoop.hdfs.DFSClient;<a name="line.79"></a> -<span class="sourceLineNo">080</span>import org.apache.hadoop.hdfs.DFSOutputStream;<a name="line.80"></a> -<span class="sourceLineNo">081</span>import org.apache.hadoop.hdfs.DistributedFileSystem;<a name="line.81"></a> -<span class="sourceLineNo">082</span>import org.apache.hadoop.hdfs.protocol.ClientProtocol;<a name="line.82"></a> -<span class="sourceLineNo">083</span>import org.apache.hadoop.hdfs.protocol.DatanodeInfo;<a name="line.83"></a> -<span class="sourceLineNo">084</span>import org.apache.hadoop.hdfs.protocol.ExtendedBlock;<a name="line.84"></a> -<span class="sourceLineNo">085</span>import org.apache.hadoop.hdfs.protocol.HdfsFileStatus;<a name="line.85"></a> -<span class="sourceLineNo">086</span>import org.apache.hadoop.hdfs.protocol.LocatedBlock;<a name="line.86"></a> -<span class="sourceLineNo">087</span>import org.apache.hadoop.hdfs.protocol.datatransfer.BlockConstructionStage;<a name="line.87"></a> -<span class="sourceLineNo">088</span>import org.apache.hadoop.hdfs.protocol.datatransfer.DataTransferProtoUtil;<a name="line.88"></a> -<span class="sourceLineNo">089</span>import org.apache.hadoop.hdfs.protocol.datatransfer.DataTransferProtocol;<a name="line.89"></a> -<span class="sourceLineNo">090</span>import org.apache.hadoop.hdfs.protocol.datatransfer.Op;<a name="line.90"></a> -<span class="sourceLineNo">091</span>import org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck;<a name="line.91"></a> -<span class="sourceLineNo">092</span>import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.BaseHeaderProto;<a name="line.92"></a> -<span class="sourceLineNo">093</span>import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.BlockOpResponseProto;<a name="line.93"></a> -<span class="sourceLineNo">094</span>import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.CachingStrategyProto;<a name="line.94"></a> -<span class="sourceLineNo">095</span>import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.ChecksumProto;<a name="line.95"></a> -<span class="sourceLineNo">096</span>import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.ClientOperationHeaderProto;<a name="line.96"></a> -<span class="sourceLineNo">097</span>import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.OpWriteBlockProto;<a name="line.97"></a> -<span class="sourceLineNo">098</span>import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.PipelineAckProto;<a name="line.98"></a> -<span class="sourceLineNo">099</span>import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.Status;<a name="line.99"></a> -<span class="sourceLineNo">100</span>import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ExtendedBlockProto;<a name="line.100"></a> -<span class="sourceLineNo">101</span>import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.StorageTypeProto;<a name="line.101"></a> -<span class="sourceLineNo">102</span>import org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier;<a name="line.102"></a> -<span class="sourceLineNo">103</span>import org.apache.hadoop.hdfs.security.token.block.InvalidBlockTokenException;<a name="line.103"></a> -<span class="sourceLineNo">104</span>import org.apache.hadoop.hdfs.server.namenode.LeaseExpiredException;<a name="line.104"></a> -<span class="sourceLineNo">105</span>import org.apache.hadoop.io.EnumSetWritable;<a name="line.105"></a> -<span class="sourceLineNo">106</span>import org.apache.hadoop.ipc.RemoteException;<a name="line.106"></a> -<span class="sourceLineNo">107</span>import org.apache.hadoop.net.NetUtils;<a name="line.107"></a> -<span class="sourceLineNo">108</span>import org.apache.hadoop.security.proto.SecurityProtos.TokenProto;<a name="line.108"></a> -<span class="sourceLineNo">109</span>import org.apache.hadoop.security.token.Token;<a name="line.109"></a> -<span class="sourceLineNo">110</span>import org.apache.hadoop.util.DataChecksum;<a name="line.110"></a> -<span class="sourceLineNo">111</span><a name="line.111"></a> -<span class="sourceLineNo">112</span>/**<a name="line.112"></a> -<span class="sourceLineNo">113</span> * Helper class for implementing {@link FanOutOneBlockAsyncDFSOutput}.<a name="line.113"></a> -<span class="sourceLineNo">114</span> */<a name="line.114"></a> -<span class="sourceLineNo">115</span>@InterfaceAudience.Private<a name="line.115"></a> -<span class="sourceLineNo">116</span>public final class FanOutOneBlockAsyncDFSOutputHelper {<a name="line.116"></a> -<span class="sourceLineNo">117</span><a name="line.117"></a> -<span class="sourceLineNo">118</span> private static final Log LOG = LogFactory.getLog(FanOutOneBlockAsyncDFSOutputHelper.class);<a name="line.118"></a> -<span class="sourceLineNo">119</span><a name="line.119"></a> -<span class="sourceLineNo">120</span> private FanOutOneBlockAsyncDFSOutputHelper() {<a name="line.120"></a> -<span class="sourceLineNo">121</span> }<a name="line.121"></a> -<span class="sourceLineNo">122</span><a name="line.122"></a> -<span class="sourceLineNo">123</span> // use pooled allocator for performance.<a name="line.123"></a> -<span class="sourceLineNo">124</span> private static final ByteBufAllocator ALLOC = PooledByteBufAllocator.DEFAULT;<a name="line.124"></a> -<span class="sourceLineNo">125</span><a name="line.125"></a> -<span class="sourceLineNo">126</span> // copied from DFSPacket since it is package private.<a name="line.126"></a> -<span class="sourceLineNo">127</span> public static final long HEART_BEAT_SEQNO = -1L;<a name="line.127"></a> -<span class="sourceLineNo">128</span><a name="line.128"></a> -<span class="sourceLineNo">129</span> // Timeouts for communicating with DataNode for streaming writes/reads<a name="line.129"></a> -<span class="sourceLineNo">130</span> public static final int READ_TIMEOUT = 60 * 1000;<a name="line.130"></a> -<span class="sourceLineNo">131</span> public static final int READ_TIMEOUT_EXTENSION = 5 * 1000;<a name="line.131"></a> -<span class="sourceLineNo">132</span> public static final int WRITE_TIMEOUT = 8 * 60 * 1000;<a name="line.132"></a> -<span class="sourceLineNo">133</span><a name="line.133"></a> -<span class="sourceLineNo">134</span> // helper class for getting Status from PipelineAckProto. In hadoop 2.6 or before, there is a<a name="line.134"></a> -<span class="sourceLineNo">135</span> // getStatus method, and for hadoop 2.7 or after, the status is retrieved from flag. The flag may<a name="line.135"></a> -<span class="sourceLineNo">136</span> // get from proto directly, or combined by the reply field of the proto and a ECN object. See<a name="line.136"></a> -<span class="sourceLineNo">137</span> // createPipelineAckStatusGetter for more details.<a name="line.137"></a> -<span class="sourceLineNo">138</span> private interface PipelineAckStatusGetter {<a name="line.138"></a> -<span class="sourceLineNo">139</span> Status get(PipelineAckProto ack);<a name="line.139"></a> -<span class="sourceLineNo">140</span> }<a name="line.140"></a> -<span class="sourceLineNo">141</span><a name="line.141"></a> -<span class="sourceLineNo">142</span> private static final PipelineAckStatusGetter PIPELINE_ACK_STATUS_GETTER;<a name="line.142"></a> -<span class="sourceLineNo">143</span><a name="line.143"></a> -<span class="sourceLineNo">144</span> // StorageType enum is placed under o.a.h.hdfs in hadoop 2.6 and o.a.h.fs in hadoop 2.7. So here<a name="line.144"></a> -<span class="sourceLineNo">145</span> // we need to use reflection to set it.See createStorageTypeSetter for more details.<a name="line.145"></a> -<span class="sourceLineNo">146</span> private interface StorageTypeSetter {<a name="line.146"></a> -<span class="sourceLineNo">147</span> OpWriteBlockProto.Builder set(OpWriteBlockProto.Builder builder, Enum<?> storageType);<a name="line.147"></a> -<span class="sourceLineNo">148</span> }<a name="line.148"></a> -<span class="sourceLineNo">149</span><a name="line.149"></a> -<span class="sourceLineNo">150</span> private static final StorageTypeSetter STORAGE_TYPE_SETTER;<a name="line.150"></a> -<span class="sourceLineNo">151</span><a name="line.151"></a> -<span class="sourceLineNo">152</span> // helper class for calling add block method on namenode. There is a addBlockFlags parameter for<a name="line.152"></a> -<span class="sourceLineNo">153</span> // hadoop 2.8 or later. See createBlockAdder for more details.<a name="line.153"></a> -<span class="sourceLineNo">154</span> private interface BlockAdder {<a name="line.154"></a> -<span class="sourceLineNo">155</span><a name="line.155"></a> -<span class="sourceLineNo">156</span> LocatedBlock addBlock(ClientProtocol namenode, String src, String clientName,<a name="line.156"></a> -<span class="sourceLineNo">157</span> ExtendedBlock previous, DatanodeInfo[] excludeNodes, long fileId, String[] favoredNodes)<a name="line.157"></a> -<span class="sourceLineNo">158</span> throws IOException;<a name="line.158"></a> -<span class="sourceLineNo">159</span> }<a name="line.159"></a> -<span class="sourceLineNo">160</span><a name="line.160"></a> -<span class="sourceLineNo">161</span> private static final BlockAdder BLOCK_ADDER;<a name="line.161"></a> -<span class="sourceLineNo">162</span><a name="line.162"></a> -<span class="sourceLineNo">163</span> private interface LeaseManager {<a name="line.163"></a> -<span class="sourceLineNo">164</span><a name="line.164"></a> -<span class="sourceLineNo">165</span> void begin(DFSClient client, long inodeId);<a name="line.165"></a> -<span class="sourceLineNo">166</span><a name="line.166"></a> -<span class="sourceLineNo">167</span> void end(DFSClient client, long inodeId);<a name="line.167"></a> -<span class="sourceLineNo">168</span> }<a name="line.168"></a> -<span class="sourceLineNo">169</span><a name="line.169"></a> -<span class="sourceLineNo">170</span> private static final LeaseManager LEASE_MANAGER;<a name="line.170"></a> -<span class="sourceLineNo">171</span><a name="line.171"></a> -<span class="sourceLineNo">172</span> // This is used to terminate a recoverFileLease call when FileSystem is already closed.<a name="line.172"></a> -<span class="sourceLineNo">173</span> // isClientRunning is not public so we need to use reflection.<a name="line.173"></a> -<span class="sourceLineNo">174</span> private interface DFSClientAdaptor {<a name="line.174"></a> -<span class="sourceLineNo">175</span><a name="line.175"></a> -<span class="sourceLineNo">176</span> boolean isClientRunning(DFSClient client);<a name="line.176"></a> -<span class="sourceLineNo">177</span> }<a name="line.177"></a> -<span class="sourceLineNo">178</span><a name="line.178"></a> -<span class="sourceLineNo">179</span> private static final DFSClientAdaptor DFS_CLIENT_ADAPTOR;<a name="line.179"></a> -<span class="sourceLineNo">180</span><a name="line.180"></a> -<span class="sourceLineNo">181</span> // helper class for convert protos.<a name="line.181"></a> -<span class="sourceLineNo">182</span> private interface PBHelper {<a name="line.182"></a> -<span class="sourceLineNo">183</span><a name="line.183"></a> -<span class="sourceLineNo">184</span> ExtendedBlockProto convert(ExtendedBlock b);<a name="line.184"></a> -<span class="sourceLineNo">185</span><a name="line.185"></a> -<span class="sourceLineNo">186</span> TokenProto convert(Token<?> tok);<a name="line.186"></a> -<span class="sourceLineNo">187</span> }<a name="line.187"></a> -<span class="sourceLineNo">188</span><a name="line.188"></a> -<span class="sourceLineNo">189</span> private static final PBHelper PB_HELPER;<a name="line.189"></a> -<span class="sourceLineNo">190</span><a name="line.190"></a> -<span class="sourceLineNo">191</span> // helper class for creating data checksum.<a name="line.191"></a> -<span class="sourceLineNo">192</span> private interface ChecksumCreater {<a name="line.192"></a> -<span class="sourceLineNo">193</span> DataChecksum createChecksum(Object conf);<a name="line.193"></a> -<span class="sourceLineNo">194</span> }<a name="line.194"></a> -<span class="sourceLineNo">195</span><a name="line.195"></a> -<span class="sourceLineNo">196</span> private static final ChecksumCreater CHECKSUM_CREATER;<a name="line.196"></a> -<span class="sourceLineNo">197</span><a name="line.197"></a> -<span class="sourceLineNo">198</span> private static DFSClientAdaptor createDFSClientAdaptor() throws NoSuchMethodException {<a name="line.198"></a> -<span class="sourceLineNo">199</span> Method isClientRunningMethod = DFSClient.class.getDeclaredMethod("isClientRunning");<a name="line.199"></a> -<span class="sourceLineNo">200</span> isClientRunningMethod.setAccessible(true);<a name="line.200"></a> -<span class="sourceLineNo">201</span> return new DFSClientAdaptor() {<a name="line.201"></a> -<span class="sourceLineNo">202</span><a name="line.202"></a> -<span class="sourceLineNo">203</span> @Override<a name="line.203"></a> -<span class="sourceLineNo">204</span> public boolean isClientRunning(DFSClient client) {<a name="line.204"></a> -<span class="sourceLineNo">205</span> try {<a name="line.205"></a> -<span class="sourceLineNo">206</span> return (Boolean) isClientRunningMethod.invoke(client);<a name="line.206"></a> -<span class="sourceLineNo">207</span> } catch (IllegalAccessException | InvocationTargetException e) {<a name="line.207"></a> -<span class="sourceLineNo">208</span> throw new RuntimeException(e);<a name="line.208"></a> -<span class="sourceLineNo">209</span> }<a name="line.209"></a> -<span class="sourceLineNo">210</span> }<a name="line.210"></a> -<span class="sourceLineNo">211</span> };<a name="line.211"></a> -<span class="sourceLineNo">212</span> }<a name="line.212"></a> -<span class="sourceLineNo">213</span><a name="line.213"></a> -<span class="sourceLineNo">214</span> private static LeaseManager createLeaseManager() throws NoSuchMethodException {<a name="line.214"></a> -<span class="sourceLineNo">215</span> Method beginFileLeaseMethod =<a name="line.215"></a> -<span class="sourceLineNo">216</span> DFSClient.class.getDeclaredMethod("beginFileLease", long.class, DFSOutputStream.class);<a name="line.216"></a> -<span class="sourceLineNo">217</span> beginFileLeaseMethod.setAccessible(true);<a name="line.217"></a> -<span class="sourceLineNo">218</span> Method endFileLeaseMethod = DFSClient.class.getDeclaredMethod("endFileLease", long.class);<a name="line.218"></a> -<span class="sourceLineNo">219</span> endFileLeaseMethod.setAccessible(true);<a name="line.219"></a> -<span class="sourceLineNo">220</span> return new LeaseManager() {<a name="line.220"></a> -<span class="sourceLineNo">221</span><a name="line.221"></a> -<span class="sourceLineNo">222</span> @Override<a name="line.222"></a> -<span class="sourceLineNo">223</span> public void begin(DFSClient client, long inodeId) {<a name="line.223"></a> -<span class="sourceLineNo">224</span> try {<a name="line.224"></a> -<span class="sourceLineNo">225</span> beginFileLeaseMethod.invoke(client, inodeId, null);<a name="line.225"></a> -<span class="sourceLineNo">226</span> } catch (IllegalAccessException | InvocationTargetException e) {<a name="line.226"></a> -<span class="sourceLineNo">227</span> throw new RuntimeException(e);<a name="line.227"></a> -<span class="sourceLineNo">228</span> }<a name="line.228"></a> -<span class="sourceLineNo">229</span> }<a name="line.229"></a> -<span class="sourceLineNo">230</span><a name="line.230"></a> -<span class="sourceLineNo">231</span> @Override<a name="line.231"></a> -<span class="sourceLineNo">232</span> public void end(DFSClient client, long inodeId) {<a name="line.232"></a> -<span class="sourceLineNo">233</span> try {<a name="line.233"></a> -<span class="sourceLineNo">234</span> endFileLeaseMethod.invoke(client, inodeId);<a name="line.234"></a> -<span class="sourceLineNo">235</span> } catch (IllegalAccessException | InvocationTargetException e) {<a name="line.235"></a> -<span class="sourceLineNo">236</span> throw new RuntimeException(e);<a name="line.236"></a> -<span class="sourceLineNo">237</span> }<a name="line.237"></a> -<span class="sourceLineNo">238</span> }<a name="line.238"></a> -<span class="sourceLineNo">239</span> };<a name="line.239"></a> -<span class="sourceLineNo">240</span> }<a name="line.240"></a> -<span class="sourceLineNo">241</span><a name="line.241"></a> -<span class="sourceLineNo">242</span> private static PipelineAckStatusGetter createPipelineAckStatusGetter27()<a name="line.242"></a> -<span class="sourceLineNo">243</span> throws NoSuchMethodException {<a name="line.243"></a> -<span class="sourceLineNo">244</span> Method getFlagListMethod = PipelineAckProto.class.getMethod("getFlagList");<a name="line.244"></a> -<span class="sourceLineNo">245</span> @SuppressWarnings("rawtypes")<a name="line.245"></a> -<span class="sourceLineNo">246</span> Class<? extends Enum> ecnClass;<a name="line.246"></a> -<span class="sourceLineNo">247</span> try {<a name="line.247"></a> -<span class="sourceLineNo">248</span> ecnClass = Class.forName("org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck$ECN")<a name="line.248"></a> -<span class="sourceLineNo">249</span> .asSubclass(Enum.class);<a name="line.249"></a> -<span class="sourceLineNo">250</span> } catch (ClassNotFoundException e) {<a name="line.250"></a> -<span class="sourceLineNo">251</span> String msg = "Couldn't properly initialize the PipelineAck.ECN class. Please "<a name="line.251"></a> -<span class="sourceLineNo">252</span> + "update your WAL Provider to not make use of the 'asyncfs' provider. See "<a name="line.252"></a> -<span class="sourceLineNo">253</span> + "HBASE-16110 for more information.";<a name="line.253"></a> -<span class="sourceLineNo">254</span> LOG.error(msg, e);<a name="line.254"></a> -<span class="sourceLineNo">255</span> throw new Error(msg, e);<a name="line.255"></a> -<span class="sourceLineNo">256</span> }<a name="line.256"></a> -<span class="sourceLineNo">257</span> @SuppressWarnings("unchecked")<a name="line.257"></a> -<span class="sourceLineNo">258</span> Enum<?> disabledECN = Enum.valueOf(ecnClass, "DISABLED");<a name="line.258"></a> -<span class="sourceLineNo">259</span> Method getReplyMethod = PipelineAckProto.class.getMethod("getReply", int.class);<a name="line.259"></a> -<span class="sourceLineNo">260</span> Method combineHeaderMethod =<a name="line.260"></a> -<span class="sourceLineNo">261</span> PipelineAck.class.getMethod("combineHeader", ecnClass, Status.class);<a name="line.261"></a> -<span class="sourceLineNo">262</span> Method getStatusFromHeaderMethod =<a name="line.262"></a> -<span class="sourceLineNo">263</span> PipelineAck.class.getMethod("getStatusFromHeader", int.class);<a name="line.263"></a> -<span class="sourceLineNo">264</span> return new PipelineAckStatusGetter() {<a name="line.264"></a> -<span class="sourceLineNo">265</span><a name="line.265"></a> -<span class="sourceLineNo">266</span> @Override<a name="line.266"></a> -<span class="sourceLineNo">267</span> public Status get(PipelineAckProto ack) {<a name="line.267"></a> -<span class="sourceLineNo">268</span> try {<a name="line.268"></a> -<span class="sourceLineNo">269</span> @SuppressWarnings("unchecked")<a name="line.269"></a> -<span class="sourceLineNo">270</span> List<Integer> flagList = (List<Integer>) getFlagListMethod.invoke(ack);<a name="line.270"></a> -<span class="sourceLineNo">271</span> Integer headerFlag;<a name="line.271"></a> -<span class="sourceLineNo">272</span> if (flagList.isEmpty()) {<a name="line.272"></a> -<span class="sourceLineNo">273</span> Status reply = (Status) getReplyMethod.invoke(ack, 0);<a name="line.273"></a> -<span class="sourceLineNo">274</span> headerFlag = (Integer) combineHeaderMethod.invoke(null, disabledECN, reply);<a name="line.274"></a> -<span class="sourceLineNo">275</span> } else {<a name="line.275"></a> -<span class="sourceLineNo">276</span> headerFlag = flagList.get(0);<a name="line.276"></a> -<span class="sourceLineNo">277</span> }<a name="line.277"></a> -<span class="sourceLineNo">278</span> return (Status) getStatusFromHeaderMethod.invoke(null, headerFlag);<a name="line.278"></a> -<span class="sourceLineNo">279</span> } catch (IllegalAccessException | InvocationTargetException e) {<a name="line.279"></a> -<span class="sourceLineNo">280</span> throw new RuntimeException(e);<a name="line.280"></a> -<span class="sourceLineNo">281</span> }<a name="line.281"></a> -<span class="sourceLineNo">282</span> }<a name="line.282"></a> -<span class="sourceLineNo">283</span> };<a name="line.283"></a> -<span class="sourceLineNo">284</span> }<a name="line.284"></a> -<span class="sourceLineNo">285</span><a name="line.285"></a> -<span class="sourceLineNo">286</span> private static PipelineAckStatusGetter createPipelineAckStatusGetter26()<a name="line.286"></a> -<span class="sourceLineNo">287</span> throws NoSuchMethodException {<a name="line.287"></a> -<span class="sourceLineNo">288</span> Method getStatusMethod = PipelineAckProto.class.getMethod("getStatus", int.class);<a name="line.288"></a> -<span class="sourceLineNo">289</span> return new PipelineAckStatusGetter() {<a name="line.289"></a> -<span class="sourceLineNo">290</span><a name="line.290"></a> -<span class="sourceLineNo">291</span> @Override<a name="line.291"></a> -<span class="sourceLineNo">292</span> public Status get(PipelineAckProto ack) {<a name="line.292"></a> -<span class="sourceLineNo">293</span> try {<a name="line.293"></a> -<span class="sourceLineNo">294</span> return (Status) getStatusMethod.invoke(ack, 0);<a name="line.294"></a> -<span class="sourceLineNo">295</span> } catch (IllegalAccessException | InvocationTargetException e) {<a name="line.295"></a> -<span class="sourceLineNo">296</span> throw new RuntimeException(e);<a name="line.296"></a> -<span class="sourceLineNo">297</span> }<a name="line.297"></a> -<span class="sourceLineNo">298</span> }<a name="line.298"></a> -<span class="sourceLineNo">299</span> };<a name="line.299"></a> -<span class="sourceLineNo">300</span> }<a name="line.300"></a> -<span class="sourceLineNo">301</span><a name="line.301"></a> -<span class="sourceLineNo">302</span> private static PipelineAckStatusGetter createPipelineAckStatusGetter()<a name="line.302"></a> -<span class="sourceLineNo">303</span> throws NoSuchMethodException {<a name="line.303"></a> -<span class="sourceLineNo">304</span> try {<a name="line.304"></a> -<span class="sourceLineNo">305</span> return createPipelineAckStatusGetter27();<a name="line.305"></a> -<span class="sourceLineNo">306</span> } catch (NoSuchMethodException e) {<a name="line.306"></a> -<span class="sourceLineNo">307</span> LOG.debug("Can not get expected methods, should be hadoop 2.6-", e);<a name="line.307"></a> -<span class="sourceLineNo">308</span> }<a name="line.308"></a> -<span class="sourceLineNo">309</span> return createPipelineAckStatusGetter26();<a name="line.309"></a> -<span class="sourceLineNo">310</span> }<a name="line.310"></a> -<span class="sourceLineNo">311</span><a name="line.311"></a> -<span class="sourceLineNo">312</span> private static StorageTypeSetter createStorageTypeSetter() throws NoSuchMethodException {<a name="line.312"></a> -<span class="sourceLineNo">313</span> Method setStorageTypeMethod =<a name="line.313"></a> -<span class="sourceLineNo">314</span> OpWriteBlockProto.Builder.class.getMethod("setStorageType", StorageTypeProto.class);<a name="line.314"></a> -<span class="sourceLineNo">315</span> ImmutableMap.Builder<String, StorageTypeProto> builder = ImmutableMap.builder();<a name="line.315"></a> -<span class="sourceLineNo">316</span> for (StorageTypeProto storageTypeProto : StorageTypeProto.values()) {<a name="line.316"></a> -<span class="sourceLineNo">317</span> builder.put(storageTypeProto.name(), storageTypeProto);<a name="line.317"></a> -<span class="sourceLineNo">318</span> }<a name="line.318"></a> -<span class="sourceLineNo">319</span> ImmutableMap<String, StorageTypeProto> name2ProtoEnum = builder.build();<a name="line.319"></a> -<span class="sourceLineNo">320</span> return new StorageTypeSetter() {<a name="line.320"></a> -<span class="sourceLineNo">321</span><a name="line.321"></a> -<span class="sourceLineNo">322</span> @Override<a name="line.322"></a> -<span class="sourceLineNo">323</span> public OpWriteBlockProto.Builder set(OpWriteBlockProto.Builder builder, Enum<?> storageType) {<a name="line.323"></a> -<span class="sourceLineNo">324</span> Object protoEnum = name2ProtoEnum.get(storageType.name());<a name="line.324"></a> -<span class="sourceLineNo">325</span> try {<a name="line.325"></a> -<span class="sourceLineNo">326</span> setStorageTypeMethod.invoke(builder, protoEnum);<a name="line.326"></a> -<span class="sourceLineNo">327</span> } catch (IllegalAccessException | IllegalArgumentException | InvocationTargetException e) {<a name="line.327"></a> -<span class="sourceLineNo">328</span> throw new RuntimeException(e);<a name="line.328"></a> -<span class="sourceLineNo">329</span> }<a name="line.329"></a> -<span class="sourceLineNo">330</span> return builder;<a name="line.330"></a> -<span class="sourceLineNo">331</span> }<a name="line.331"></a> -<span class="sourceLineNo">332</span> };<a name="line.332"></a> -<span class="sourceLineNo">333</span> }<a name="line.333"></a> -<span class="sourceLineNo">334</span><a name="line.334"></a> -<span class="sourceLineNo">335</span> private static BlockAdder createBlockAdder() throws NoSuchMethodException {<a name="line.335"></a> -<span class="sourceLineNo">336</span> for (Method method : ClientProtocol.class.getMethods()) {<a name="line.336"></a> -<span class="sourceLineNo">337</span> if (method.getName().equals("addBlock")) {<a name="line.337"></a> -<span class="sourceLineNo">338</span> Method addBlockMethod = method;<a name="line.338"></a> -<span class="sourceLineNo">339</span> Class<?>[] paramTypes = addBlockMethod.getParameterTypes();<a name="line.339"></a> -<span class="sourceLineNo">340</span> if (paramTypes[paramTypes.length - 1] == String[].class) {<a name="line.340"></a> -<span class="sourceLineNo">341</span> return new BlockAdder() {<a name="line.341"></a> -<span class="sourceLineNo">342</span><a name="line.342"></a> -<span class="sourceLineNo">343</span> @Override<a name="line.343"></a> -<span class="sourceLineNo">344</span> public LocatedBlock addBlock(ClientProtocol namenode, String src, String clientName,<a name="line.344"></a> -<span class="sourceLineNo">345</span> ExtendedBlock previous, DatanodeInfo[] excludeNodes, long fileId,<a name="line.345"></a> -<span class="sourceLineNo">346</span> String[] favoredNodes) throws IOException {<a name="line.346"></a> -<span class="sourceLineNo">347</span> try {<a name="line.347"></a> -<span class="sourceLineNo">348</span> return (LocatedBlock) addBlockMethod.invoke(namenode, src, clientName, previous,<a name="line.348"></a> -<span class="sourceLineNo">349</span> excludeNodes, fileId, favoredNodes);<a name="line.349"></a> -<span class="sourceLineNo">350</span> } catch (IllegalAccessException e) {<a name="line.350"></a> -<span class="sourceLineNo">351</span> throw new RuntimeException(e);<a name="line.351"></a> -<span class="sourceLineNo">352</span> } catch (InvocationTargetException e) {<a name="line.352"></a> -<span class="sourceLineNo">353</span> Throwables.propagateIfPossible(e.getTargetException(), IOException.class);<a name="line.353"></a> -<span class="sourceLineNo">354</span> throw new RuntimeException(e);<a name="line.354"></a> -<span class="sourceLineNo">355</span> }<a name="line.355"></a> -<span class="sourceLineNo">356</span> }<a name="line.356"></a> -<span class="sourceLineNo">357</span> };<a name="line.357"></a> -<span class="sourceLineNo">358</span> } else {<a name="line.358"></a> -<span class="sourceLineNo">359</span> return new BlockAdder() {<a name="line.359"></a> -<span class="sourceLineNo">360</span><a name="line.360"></a> -<span class="sourceLineNo">361</span> @Override<a name="line.361"></a> -<span class="sourceLineNo">362</span> public LocatedBlock addBlock(ClientProtocol namenode, String src, String clientName,<a name="line.362"></a> -<span class="sourceLineNo">363</span> ExtendedBlock previous, DatanodeInfo[] excludeNodes, long fileId,<a name="line.363"></a> -<span class="sourceLineNo">364</span> String[] favoredNodes) throws IOException {<a name="line.364"></a> -<span class="sourceLineNo">365</span> try {<a name="line.365"></a> -<span class="sourceLineNo">366</span> return (LocatedBlock) addBlockMethod.invoke(namenode, src, clientName, previous,<a name="line.366"></a> -<span class="sourceLineNo">367</span> excludeNodes, fileId, favoredNodes, null);<a name="line.367"></a> -<span class="sourceLineNo">368</span> } catch (IllegalAccessException e) {<a name="line.368"></a> -<span class="sourceLineNo">369</span> throw new RuntimeException(e);<a name="line.369"></a> -<span class="sourceLineNo">370</span> } catch (InvocationTargetException e) {<a name="line.370"></a> -<span class="sourceLineNo">371</span> Throwables.propagateIfPossible(e.getTargetException(), IOException.class);<a name="line.371"></a> -<span class="sourceLineNo">372</span> throw new RuntimeException(e);<a name="line.372"></a> -<span class="sourceLineNo">373</span> }<a name="line.373"></a> -<span class="sourceLineNo">374</span> }<a name="line.374"></a> -<span class="sourceLineNo">375</span> };<a name="line.375"></a> -<span class="sourceLineNo">376</span> }<a name="line.376"></a> -<span class="sourceLineNo">377</span> }<a name="line.377"></a> -<span class="sourceLineNo">378</span> }<a name="line.378"></a> -<span class="sourceLineNo">379</span> throw new NoSuchMethodException("Can not find addBlock method in ClientProtocol");<a name="line.379"></a> -<span class="sourceLineNo">380</span> }<a name="line.380"></a> -<span class="sourceLineNo">381</span><a name="line.381"></a> -<span class="sourceLineNo">382</span> private static PBHelper createPBHelper() throws NoSuchMethodException {<a name="line.382"></a> -<span class="sourceLineNo">383</span> Class<?> helperClass;<a name="line.383"></a> -<span class="sourceLineNo">384</span> try {<a name="line.384"></a> -<span class="sourceLineNo">385</span> helperClass = Class.forName("org.apache.hadoop.hdfs.protocolPB.PBHelperClient");<a name="line.385"></a> -<span class="sourceLineNo">386</span> } catch (ClassNotFoundException e) {<a name="line.386"></a> -<span class="sourceLineNo">387</span> LOG.debug("No PBHelperClient class found, should be hadoop 2.7-", e);<a name="line.387"></a> -<span class="sourceLineNo">388</span> helperClass = org.apache.hadoop.hdfs.protocolPB.PBHelper.class;<a name="line.388"></a> -<span class="sourceLineNo">389</span> }<a name="line.389"></a> -<span class="sourceLineNo">390</span> Method convertEBMethod = helperClass.getMethod("convert", ExtendedBlock.class);<a name="line.390"></a> -<span class="sourceLineNo">391</span> Method convertTokenMethod = helperClass.getMethod("convert", Token.class);<a name="line.391"></a> -<span class="sourceLineNo">392</span> return new PBHelper() {<a name="line.392"></a> -<span class="sourceLineNo">393</span><a name="line.393"></a> -<span class="sourceLineNo">394</span> @Override<a name="line.394"></a> -<span class="sourceLineNo">395</span> public ExtendedBlockProto convert(ExtendedBlock b) {<a name="line.395"></a> -<span class="sourceLineNo">396</span> try {<a name="line.396"></a> -<span class="sourceLineNo">397</span> return (ExtendedBlockProto) convertEBMethod.invoke(null, b);<a name="line.397"></a> -<span class="sourceLineNo">398</span> } catch (IllegalAccessException | InvocationTargetException e) {<a name="line.398"></a> -<span class="sourceLineNo">399</span> throw new RuntimeException(e);<a name="line.399"></a> -<span class="sourceLineNo">400</span> }<a name="line.400"></a> -<span class="sourceLineNo">401</span> }<a name="line.401"></a> -<span class="sourceLineNo">402</span><a name="line.402"></a> -<span class="sourceLineNo">403</span> @Override<a name="line.403"></a> -<span class="sourceLineNo">404</span> public TokenProto convert(Token<?> tok) {<a name="line.404"></a> -<span class="sourceLineNo">405</span> try {<a name="line.405"></a> -<span class="sourceLineNo">406</span> return (TokenProto) convertTokenMethod.invoke(null, tok);<a name="line.406"></a> -<span class="sourceLineNo">407</span> } catch (IllegalAccessException | InvocationTargetException e) {<a name="line.407"></a> -<span class="sourceLineNo">408</span> throw new RuntimeException(e);<a name="line.408"></a> -<span class="sourceLineNo">409</span> }<a name="line.409"></a> -<span class="sourceLineNo">410</span> }<a name="line.410"></a> -<span class="sourceLineNo">411</span> };<a name="line.411"></a> -<span class="sourceLineNo">412</span> }<a name="line.412"></a> -<span class="sourceLineNo">413</span><a name="line.413"></a> -<span class="sourceLineNo">414</span> private static ChecksumCreater createChecksumCreater28(Class<?> confClass)<a name="line.414"></a> -<span class="sourceLineNo">415</span> throws NoSuchMethodException {<a name="line.415"></a> -<span class="sourceLineNo">416</span> for (Method method : confClass.getMethods()) {<a name="line.416"></a> -<span class="sourceLineNo">417</span> if (method.getName().equals("createChecksum")) {<a name="line.417"></a> -<span class="sourceLineNo">418</span> Method createChecksumMethod = method;<a name="line.418"></a> -<span class="sourceLineNo">419</span> return new ChecksumCreater() {<a name="line.419"></a> +<span class="sourceLineNo">070</span>import org.apache.hadoop.fs.CreateFlag;<a name="line.70"></a> +<span class="sourceLineNo">071</span>import org.apache.hadoop.fs.FileSystem;<a name="line.71"></a> +<span class="sourceLineNo">072</span>import org.apache.hadoop.fs.FileSystemLinkResolver;<a name="line.72"></a> +<span class="sourceLineNo">073</span>import org.apache.hadoop.fs.Path;<a name="line.73"></a> +<span class="sourceLineNo">074</span>import org.apache.hadoop.fs.UnresolvedLinkException;<a name="line.74"></a> +<span class="sourceLineNo">075</span>import org.apache.hadoop.fs.permission.FsPermission;<a name="line.75"></a> +<span class="sourceLineNo">076</span>import org.apache.hadoop.hbase.classification.InterfaceAudience;<a name="line.76"></a> +<span class="sourceLineNo">077</span>import org.apache.hadoop.hbase.client.ConnectionUtils;<a name="line.77"></a> +<span class="sourceLineNo">078</span>import org.apache.hadoop.hbase.util.CancelableProgressable;<a name="line.78"></a> +<span class="sourceLineNo">079</span>import org.apache.hadoop.hbase.util.FSUtils;<a name="line.79"></a> +<span class="sourceLineNo">080</span>import org.apache.hadoop.hdfs.DFSClient;<a name="line.80"></a> +<span class="sourceLineNo">081</span>import org.apache.hadoop.hdfs.DFSOutputStream;<a name="line.81"></a> +<span class="sourceLineNo">082</span>import org.apache.hadoop.hdfs.DistributedFileSystem;<a name="line.82"></a> +<span class="sourceLineNo">083</span>import org.apache.hadoop.hdfs.protocol.ClientProtocol;<a name="line.83"></a> +<span class="sourceLineNo">084</span>import org.apache.hadoop.hdfs.protocol.DatanodeInfo;<a name="line.84"></a> +<span class="sourceLineNo">085</span>import org.apache.hadoop.hdfs.protocol.ExtendedBlock;<a name="line.85"></a> +<span class="sourceLineNo">086</span>import org.apache.hadoop.hdfs.protocol.HdfsFileStatus;<a name="line.86"></a> +<span class="sourceLineNo">087</span>import org.apache.hadoop.hdfs.protocol.LocatedBlock;<a name="line.87"></a> +<span class="sourceLineNo">088</span>import org.apache.hadoop.hdfs.protocol.datatransfer.BlockConstructionStage;<a name="line.88"></a> +<span class="sourceLineNo">089</span>import org.apache.hadoop.hdfs.protocol.datatransfer.DataTransferProtoUtil;<a name="line.89"></a> +<span class="sourceLineNo">090</span>import org.apache.hadoop.hdfs.protocol.datatransfer.DataTransferProtocol;<a name="line.90"></a> +<span class="sourceLineNo">091</span>import org.apache.hadoop.hdfs.protocol.datatransfer.Op;<a name="line.91"></a> +<span class="sourceLineNo">092</span>import org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck;<a name="line.92"></a> +<span class="sourceLineNo">093</span>import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.BaseHeaderProto;<a name="line.93"></a> +<span class="sourceLineNo">094</span>import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.BlockOpResponseProto;<a name="line.94"></a> +<span class="sourceLineNo">095</span>import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.CachingStrategyProto;<a name="line.95"></a> +<span class="sourceLineNo">096</span>import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.ChecksumProto;<a name="line.96"></a> +<span class="sourceLineNo">097</span>import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.ClientOperationHeaderProto;<a name="line.97"></a> +<span class="sourceLineNo">098</span>import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.OpWriteBlockProto;<a name="line.98"></a> +<span class="sourceLineNo">099</span>import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.PipelineAckProto;<a name="line.99"></a> +<span class="sourceLineNo">100</span>import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.Status;<a name="line.100"></a> +<span class="sourceLineNo">101</span>import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ExtendedBlockProto;<a name="line.101"></a> +<span class="sourceLineNo">102</span>import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.StorageTypeProto;<a name="line.102"></a> +<span class="sourceLineNo">103</span>import org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier;<a name="line.103"></a> +<span class="sourceLineNo">104</span>import org.apache.hadoop.hdfs.security.token.block.InvalidBlockTokenException;<a name="line.104"></a> +<span class="sourceLineNo">105</span>import org.apache.hadoop.hdfs.server.namenode.LeaseExpiredException;<a name="line.105"></a> +<span class="sourceLineNo">106</span>import org.apache.hadoop.io.EnumSetWritable;<a name="line.106"></a> +<span class="sourceLineNo">107</span>import org.apache.hadoop.ipc.RemoteException;<a name="line.107"></a> +<span class="sourceLineNo">108</span>import org.apache.hadoop.net.NetUtils;<a name="line.108"></a> +<span class="sourceLineNo">109</span>import org.apache.hadoop.security.proto.SecurityProtos.TokenProto;<a name="line.109"></a> +<span class="sourceLineNo">110</span>import org.apache.hadoop.security.token.Token;<a name="line.110"></a> +<span class="sourceLineNo">111</span>import org.apache.hadoop.util.DataChecksum;<a name="line.111"></a> +<span class="sourceLineNo">112</span><a name="line.112"></a> +<span class="sourceLineNo">113</span>/**<a name="line.113"></a> +<span class="sourceLineNo">114</span> * Helper class for implementing {@link FanOutOneBlockAsyncDFSOutput}.<a name="line.114"></a> +<span class="sourceLineNo">115</span> */<a name="line.115"></a> +<span class="sourceLineNo">116</span>@InterfaceAudience.Private<a name="line.116"></a> +<span class="sourceLineNo">117</span>public final class FanOutOneBlockAsyncDFSOutputHelper {<a name="line.117"></a> +<span class="sourceLineNo">118</span><a name="line.118"></a> +<span class="sourceLineNo">119</span> private static final Log LOG = LogFactory.getLog(FanOutOneBlockAsyncDFSOutputHelper.class);<a name="line.119"></a> +<span class="sourceLineNo">120</span><a name="line.120"></a> +<span class="sourceLineNo">121</span> private FanOutOneBlockAsyncDFSOutputHelper() {<a name="line.121"></a> +<span class="sourceLineNo">122</span> }<a name="line.122"></a> +<span class="sourceLineNo">123</span><a name="line.123"></a> +<span class="sourceLineNo">124</span> // use pooled allocator for performance.<a name="line.124"></a> +<span class="sourceLineNo">125</span> private static final ByteBufAllocator ALLOC = PooledByteBufAllocator.DEFAULT;<a name="line.125"></a> +<span class="sourceLineNo">126</span><a name="line.126"></a> +<span class="sourceLineNo">127</span> // copied from DFSPacket since it is package private.<a name="line.127"></a> +<span class="sourceLineNo">128</span> public static final long HEART_BEAT_SEQNO = -1L;<a name="line.128"></a> +<span class="sourceLineNo">129</span><a name="line.129"></a> +<span class="sourceLineNo">130</span> // Timeouts for communicating with DataNode for streaming writes/reads<a name="line.130"></a> +<span class="sourceLineNo">131</span> public static final int READ_TIMEOUT = 60 * 1000;<a name="line.131"></a> +<span class="sourceLineNo">132</span> public static final int READ_TIMEOUT_EXTENSION = 5 * 1000;<a name="line.132"></a> +<span class="sourceLineNo">133</span> public static final int WRITE_TIMEOUT = 8 * 60 * 1000;<a name="line.133"></a> +<span class="sourceLineNo">134</span><a name="line.134"></a> +<span class="sourceLineNo">135</span> // helper class for getting Status from PipelineAckProto. In hadoop 2.6 or before, there is a<a name="line.135"></a> +<span class="sourceLineNo">136</span> // getStatus method, and for hadoop 2.7 or after, the status is retrieved from flag. The flag may<a name="line.136"></a> +<span class="sourceLineNo">137</span> // get from proto directly, or combined by the reply field of the proto and a ECN object. See<a name="line.137"></a> +<span class="sourceLineNo">138</span> // createPipelineAckStatusGetter for more details.<a name="line.138"></a> +<span class="sourceLineNo">139</span> private interface PipelineAckStatusGetter {<a name="line.139"></a> +<span class="sourceLineNo">140</span> Status get(PipelineAckProto ack);<a name="line.140"></a> +<span class="sourceLineNo">141</span> }<a name="line.141"></a> +<span class="sourceLineNo">142</span><a name="line.142"></a> +<span class="sourceLineNo">143</span> private static final PipelineAckStatusGetter PIPELINE_ACK_STATUS_GETTER;<a name="line.143"></a> +<span class="sourceLineNo">144</span><a name="line.144"></a> +<span class="sourceLineNo">145</span> // StorageType enum is placed under o.a.h.hdfs in hadoop 2.6 and o.a.h.fs in hadoop 2.7. So here<a name="line.145"></a> +<span class="sourceLineNo">146</span> // we need to use reflection to set it.See createStorageTypeSetter for more details.<a name="line.146"></a> +<span class="sourceLineNo">147</span> private interface StorageTypeSetter {<a name="line.147"></a> +<span class="sourceLineNo">148</span> OpWriteBlockProto.Builder set(OpWriteBlockProto.Builder builder, Enum<?> storageType);<a name="line.148"></a> +<span class="sourceLineNo">149</span> }<a name="line.149"></a> +<span class="sourceLineNo">150</span><a name="line.150"></a> +<span class="sourceLineNo">151</span> private static final StorageTypeSetter STORAGE_TYPE_SETTER;<a name="line.151"></a> +<span class="sourceLineNo">152</span><a name="line.152"></a> +<span class="sourceLineNo">153</span> // helper class for calling add block method on namenode. There is a addBlockFlags parameter for<a name="line.153"></a> +<span class="sourceLineNo">154</span> // hadoop 2.8 or later. See createBlockAdder for more details.<a name="line.154"></a> +<span class="sourceLineNo">155</span> private interface BlockAdder {<a name="line.155"></a> +<span class="sourceLineNo">156</span><a name="line.156"></a> +<span class="sourceLineNo">157</span> LocatedBlock addBlock(ClientProtocol namenode, String src, String clientName,<a name="line.157"></a> +<span class="sourceLineNo">158</span> ExtendedBlock previous, DatanodeInfo[] excludeNodes, long fileId, String[] favoredNodes)<a name="line.158"></a> +<span class="sourceLineNo">159</span> throws IOException;<a name="line.159"></a> +<span class="sourceLineNo">160</span> }<a name="line.160"></a> +<span class="sourceLineNo">161</span><a name="line.161"></a> +<span class="sourceLineNo">162</span> private static final BlockAdder BLOCK_ADDER;<a name="line.162"></a> +<span class="sourceLineNo">163</span><a name="line.163"></a> +<span class="sourceLineNo">164</span> private interface LeaseManager {<a name="line.164"></a> +<span class="sourceLineNo">165</span><a name="line.165"></a> +<span class="sourceLineNo">166</span> void begin(DFSClient client, long inodeId);<a name="line.166"></a> +<span class="sourceLineNo">167</span><a name="line.167"></a> +<span class="sourceLineNo">168</span> void end(DFSClient client, long inodeId);<a name="line.168"></a> +<span class="sourceLineNo">169</span> }<a name="line.169"></a> +<span class="sourceLineNo">170</span><a name="line.170"></a> +<span class="sourceLineNo">171</span> private static final LeaseManager LEASE_MANAGER;<a name="line.171"></a> +<span class="sourceLineNo">172</span><a name="line.172"></a> +<span class="sourceLineNo">173</span> // This is used to terminate a recoverFileLease call when FileSystem is already closed.<a name="line.173"></a> +<span class="sourceLineNo">174</span> // isClientRunning is not public so we need to use reflection.<a name="line.174"></a> +<span class="sourceLineNo">175</span> private interface DFSClientAdaptor {<a name="line.175"></a> +<span class="sourceLineNo">176</span><a name="line.176"></a> +<span class="sourceLineNo">177</span> boolean isClientRunning(DFSClient client);<a name="line.177"></a> +<span class="sourceLineNo">178</span> }<a name="line.178"></a> +<span class="sourceLineNo">179</span><a name="line.179"></a> +<span class="sourceLineNo">180</span> private static final DFSClientAdaptor DFS_CLIENT_ADAPTOR;<a name="line.180"></a> +<span class="sourceLineNo">181</span><a name="line.181"></a> +<span class="sourceLineNo">182</span> // helper class for convert protos.<a name="line.182"></a> +<span class="sourceLineNo">183</span> private interface PBHelper {<a name="line.183"></a> +<span class="sourceLineNo">184</span><a name="line.184"></a> +<span class="sourceLineNo">185</span> ExtendedBlockProto convert(ExtendedBlock b);<a name="line.185"></a> +<span class="sourceLineNo">186</span><a name="line.186"></a> +<span class="sourceLineNo">187</span> TokenProto convert(Token<?> tok);<a name="line.187"></a> +<span class="sourceLineNo">188</span> }<a name="line.188"></a> +<span class="sourceLineNo">189</span><a name="line.189"></a> +<span class="sourceLineNo">190</span> private static final PBHelper PB_HELPER;<a name="line.190"></a> +<span class="sourceLineNo">191</span><a name="line.191"></a> +<span class="sourceLineNo">192</span> // helper class for creating data checksum.<a name="line.192"></a> +<span class="sourceLineNo">193</span> private interface ChecksumCreater {<a name="line.193"></a> +<span class="sourceLineNo">194</span> DataChecksum createChecksum(Object conf);<a name="line.194"></a> +<span class="sourceLineNo">195</span> }<a name="line.195"></a> +<span class="sourceLineNo">196</span><a name="line.196"></a> +<span class="sourceLineNo">197</span> private static final ChecksumCreater CHECKSUM_CREATER;<a name="line.197"></a> +<span class="sourceLineNo">198</span><a name="line.198"></a> +<span class="sourceLineNo">199</span> // helper class for creating files.<a name="line.199"></a> +<span class="sourceLineNo">200</span> private interface FileCreator {<a name="line.200"></a> +<span class="sourceLineNo">201</span> default HdfsFileStatus create(ClientProtocol instance, String src, FsPermission masked,<a name="line.201"></a> +<span class="sourceLineNo">202</span> String clientName, EnumSetWritable<CreateFlag> flag,<a name="line.202"></a> +<span class="sourceLineNo">203</span> boolean createParent, short replication, long blockSize,<a name="line.203"></a> +<span class="sourceLineNo">204</span> CryptoProtocolVersion[] supportedVersions) throws Exception {<a name="line.204"></a> +<span class="sourceLineNo">205</span> try {<a name="line.205"></a> +<span class="sourceLineNo">206</span> return (HdfsFileStatus) createObject(instance, src, masked, clientName, flag, createParent,<a name="line.206"></a> +<span class="sourceLineNo">207</span> replication, blockSize, supportedVersions);<a name="line.207"></a> +<span class="sourceLineNo">208</span> } catch (InvocationTargetException e) {<a name="line.208"></a> +<span class="sourceLineNo">209</span> if (e.getCause() instanceof Exception) {<a name="line.209"></a> +<span class="sourceLineNo">210</span> throw (Exception) e.getCause();<a name="line.210"></a> +<span class="sourceLineNo">211</span> } else {<a name="line.211"></a> +<span class="sourceLineNo">212</span> throw new RuntimeException(e.getCause());<a name="line.212"></a> +<span class="sourceLineNo">213</span> }<a name="line.213"></a> +<span class="sourceLineNo">214</span> }<a name="line.214"></a> +<span class="sourceLineNo">215</span> };<a name="line.215"></a> +<span class="sourceLineNo">216</span><a name="line.216"></a> +<span class="sourceLineNo">217</span> Object createObject(ClientProtocol instance, String src, FsPermission masked,<a name="line.217"></a> +<span class="sourceLineNo">218</span> String clientName, EnumSetWritable<CreateFlag> flag,<a name="line.218"></a> +<span class="sourceLineNo">219</span> boolean createParent, short replication, long blockSize,<a name="line.219"></a> +<span class="sourceLineNo">220</span> CryptoProtocolVersion[] supportedVersions) throws Exception;<a name="line.220"></a> +<span class="sourceLineNo">221</span> }<a name="line.221"></a> +<span class="sourceLineNo">222</span><a name="line.222"></a> +<span class="sourceLineNo">223</span> private static final FileCreator FILE_CREATOR;<a name="line.223"></a> +<span class="sourceLineNo">224</span><a name="line.224"></a> +<span class="sourceLineNo">225</span> private static DFSClientAdaptor createDFSClientAdaptor() throws NoSuchMethodException {<a name="line.225"></a> +<span class="sourceLineNo">226</span> Method isClientRunningMethod = DFSClient.class.getDeclaredMethod("isClientRunning");<a name="line.226"></a> +<span class="sourceLineNo">227</span> isClientRunningMethod.setAccessible(true);<a name="line.227"></a> +<span class="sourceLineNo">228</span> return new DFSClientAdaptor() {<a name="line.228"></a> +<span class="sourceLineNo">229</span><a name="line.229"></a> +<span class="sourceLineNo">230</span> @Override<a name="line.230"></a> +<span class="sourceLineNo">231</span> public boolean isClientRunning(DFSClient client) {<a name="line.231"></a> +<span class="sourceLineNo">232</span> try {<a name="line.232"></a> +<span class="sourceLineNo">233</span> return (Boolean) isClientRunningMethod.invoke(client);<a name="line.233"></a> +<span class="sourceLineNo">234</span> } catch (IllegalAccessException | InvocationTargetException e) {<a name="line.234"></a> +<span class="sourceLineNo">235</span> throw new RuntimeException(e);<a name="line.235"></a> +<span class="sourceLineNo">236</span> }<a name="line.236"></a> +<span class="sourceLineNo">237</span> }<a name="line.237"></a> +<span class="sourceLineNo">238</span> };<a name="line.238"></a> +<span class="sourceLineNo">239</span> }<a name="line.239"></a> +<span class="sourceLineNo">240</span><a name="line.240"></a> +<span class="sourceLineNo">241</span> private static LeaseManager createLeaseManager() throws NoSuchMethodException {<a name="line.241"></a> +<span class="sourceLineNo">242</span> Method beginFileLeaseMethod =<a name="line.242"></a> +<span class="sourceLineNo">243</span> DFSClient.class.getDeclaredMethod("beginFileLease", long.class, DFSOutputStream.class);<a name="line.243"></a> +<span class="sourceLineNo">244</span> beginFileLeaseMethod.setAccessible(true);<a name="line.244"></a> +<span class="sourceLineNo">245</span> Method endFileLeaseMethod = DFSClient.class.getDeclaredMethod("endFileLease", long.class);<a name="line.245"></a> +<span class="sourceLineNo">246</span> endFileLeaseMethod.setAccessible(true);<a name="line.246"></a> +<span class="sourceLineNo">247</span> return new LeaseManager() {<a name="line.247"></a> +<span class="sourceLineNo">248</span><a name="line.248"></a> +<span class="sourceLineNo">249</span> @Override<a name="line.249"></a> +<span class="sourceLineNo">250</span> public void begin(DFSClient client, long inodeId) {<a name="line.250"></a> +<span class="sourceLineNo">251</span> try {<a name="line.251"></a> +<span class="sourceLineNo">252</span> beginFileLeaseMethod.invoke(client, inodeId, null);<a name="line.252"></a> +<span class="sourceLineNo">253</span> } catch (IllegalAccessException | InvocationTargetException e) {<a name="line.253"></a> +<span class="sourceLineNo">254</span> throw new RuntimeException(e);<a name="line.254"></a> +<span class="sourceLineNo">255</span> }<a name="line.255"></a> +<span class="sourceLineNo">256</span> }<a name="line.256"></a> +<span class="sourceLineNo">257</span><a name="line.257"></a> +<span class="sourceLineNo">258</span> @Override<a name="line.258"></a> +<span class="sourceLineNo">259</span> public void end(DFSClient client, long inodeId) {<a name="line.259"></a> +<span class="sourceLineNo">260</span> try {<a name="line.260"></a> +<span class="sourceLineNo">261</span> endFileLeaseMethod.invoke(client, inodeId);<a name="line.261"></a> +<span class="sourceLineNo">262</span> } catch (IllegalAccessException | InvocationTargetException e) {<a name="line.262"></a> +<span class="sourceLineNo">263</span> throw new RuntimeException(e);<a name="line.263"></a> +<span class="sourceLineNo">264</span> }<a name="line.264"></a> +<span class="sourceLineNo">265</span> }<a name="line.265"></a> +<span class="sourceLineNo">266</span> };<a name="line.266"></a> +<span class="sourceLineNo">267</span> }<a name="line.267"></a> +<span class="sourceLineNo">268</span><a name="line.268"></a> +<span class="sourceLineNo">269</span> private static PipelineAckStatusGetter createPipelineAckStatusGetter27()<a name="line.269"></a> +<span class="sourceLineNo">270</span> throws NoSuchMethodException {<a name="line.270"></a> +<span class="sourceLineNo">271</span> Method getFlagListMethod = PipelineAckProto.class.getMethod("getFlagList");<a name="line.271"></a> +<span class="sourceLineNo">272</span> @SuppressWarnings("rawtypes")<a name="line.272"></a> +<span class="sourceLineNo">273</span> Class<? extends Enum> ecnClass;<a name="line.273"></a> +<span class="sourceLineNo">274</span> try {<a name="line.274"></a> +<span class="sourceLineNo">275</span> ecnClass = Class.forName("org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck$ECN")<a name="line.275"></a> +<span class="sourceLineNo">276</span> .asSubclass(Enum.class);<a name="line.276"></a> +<span class="sourceLineNo">277</span> } catch (ClassNotFoundException e) {<a name="line.277"></a> +<span class="sourceLineNo">278</span> String msg = "Couldn't properly initialize the PipelineAck.ECN class. Please "<a name="line.278"></a> +<span class="sourceLineNo">279</span> + "update your WAL Provider to not make use of the 'asyncfs' provider. See "<a name="line.279"></a> +<span class="sourceLineNo">280</span> + "HBASE-16110 for more information.";<a name="line.280"></a> +<span class="sourceLineNo">281</span> LOG.error(msg, e);<a name="line.281"></a> +<span class="sourceLineNo">282</span> throw new Error(msg, e);<a name="line.282"></a> +<span class="sourceLineNo">283</span> }<a name="line.283"></a> +<span class="sourceLineNo">284</span> @SuppressWarnings("unchecked")<a name="line.284"></a> +<span class="sourceLineNo">285</span> Enum<?> disabledECN = Enum.valueOf(ecnClass, "DISABLED");<a name="line.285"></a> +<span class="sourceLineNo">286</span> Method getReplyMethod = PipelineAckProto.class.getMethod("getReply", int.class);<a name="line.286"></a> +<span class="sourceLineNo">287</span> Method combineHeaderMethod =<a name="line.287"></a> +<span class="sourceLineNo">288</span> PipelineAck.class.getMethod("combineHeader", ecnClass, Status.class);<a name="line.288"></a> +<span class="sourceLineNo">289</span> Method getStatusFromHeaderMethod =<a name="line.289"></a> +<span class="sourceLineNo">290</span> PipelineAck.class.getMethod("getStatusFromHeader", int.class);<a name="line.290"></a> +<span class="sourceLineNo">291</span> return new PipelineAckStatusGetter() {<a name="line.291"></a> +<span class="sourceLineNo">292</span><a name="line.292"></a> +<span class="sourceLineNo">293</span> @Override<a name="line.293"></a> +<span class="sourceLineNo">294</span> public Status get(PipelineAckProto ack) {<a name="line.294"></a> +<span class="sourceLineNo">295</span> try {<a name="line.295"></a> +<span class="sourceLineNo">296</span> @SuppressWarnings("unchecked")<a name="line.296"></a> +<span class="sourceLineNo">297</span> List<Integer> flagList = (List<Integer>) getFlagListMethod.invoke(ack);<a name="line.297"></a> +<span class="sourceLineNo">298</span> Integer headerFlag;<a name="line.298"></a> +<span class="sourceLineNo">299</span> if (flagList.isEmpty()) {<a name="line.299"></a> +<span class="sourceLineNo">300</span> Status reply = (Status) getReplyMethod.invoke(ack, 0);<a name="line.300"></a> +<span class="sourceLineNo">301</span> headerFlag = (Integer) combineHeaderMethod.invoke(null, disabledECN, reply);<a name="line.301"></a> +<span class="sourceLineNo">302</span> } else {<a name="line.302"></a> +<span class="sourceLineNo">303</span> headerFlag = flagList.get(0);<a name="line.303"></a> +<span class="sourceLineNo">304</span> }<a name="line.304"></a> +<span class="sourceLineNo">305</span> return (Status) getStatusFromHeaderMethod.invoke(null, headerFlag);<a name="line.305"></a> +<span class="sourceLineNo">306</span> } catch (IllegalAccessException | InvocationTargetException e) {<a name="line.306"></a> +<span class="sourceLineNo">307</span> throw new RuntimeException(e);<a name="line.307"></a> +<span class="sourceLineNo">308</span> }<a name="line.308"></a> +<span class="sourceLineNo">309</span> }<a name="line.309"></a> +<span class="sourceLineNo">310</span> };<a name="line.310"></a> +<span class="sourceLineNo">311</span> }<a name="line.311"></a> +<span class="sourceLineNo">312</span><a name="line.312"></a> +<span class="sourceLineNo">313</span> private static PipelineAckStatusGetter createPipelineAckStatusGetter26()<a name="line.313"></a> +<span class="sourceLineNo">314</span> throws NoSuchMethodException {<a name="line.314"></a> +<span class="sourceLineNo">315</span> Method getStatusMethod = PipelineAckProto.class.getMethod("getStatus", int.class);<a name="line.315"></a> +<span class="sourceLineNo">316</span> return new PipelineAckStatusGetter() {<a name="line.316"></a> +<span class="sourceLineNo">317</span><a name="line.317"></a> +<span class="sourceLineNo">318</span> @Override<a name="line.318"></a> +<span class="sourceLineNo">319</span> public Status get(PipelineAckProto ack) {<a name="line.319"></a> +<span class="sourceLineNo">320</span> try {<a name="line.320"></a> +<span class="sourceLineNo">321</span> return (Status) getStatusMethod.invoke(ack, 0);<a name="line.321"></a> +<span class="sourceLineNo">322</span> } catch (IllegalAccessException | InvocationTargetException e) {<a name="line.322"></a> +<span class="sourceLineNo">323</span> throw new RuntimeException(e);<a name="line.323"></a> +<span class="sourceLineNo">324</span> }<a name="line.324"></a> +<span class="sourceLineNo">325</span> }<a name="line.325"></a> +<span class="sourceLineNo">326</span> };<a name="line.326"></a> +<span class="sourceLineNo">327</span> }<a name="line.327"></a> +<span class="sourceLineNo">328</span><a name="line.328"></a> +<span class="sourceLineNo">329</span> private static PipelineAckStatusGetter createPipelineAckStatusGetter()<a name="line.329"></a> +<span class="sourceLineNo">330</span> throws NoSuchMethodException {<a name="line.330"></a> +<span class="sourceLineNo">331</span> try {<a name="line.331"></a> +<span class="sourceLineNo">332</span> return createPipelineAckStatusGetter27();<a name="line.332"></a> +<span class="sourceLineNo">333</span> } catch (NoSuchMethodException e) {<a name="line.333"></a> +<span class="sourceLineNo">334</span> LOG.debug("Can not get expected methods, should be hadoop 2.6-", e);<a name="line.334"></a> +<span class="sourceLineNo">335</span> }<a name="line.335"></a> +<span class="sourceLineNo">336</span> return createPipelineAckStatusGetter26();<a name="line.336"></a> +<span class="sourceLineNo">337</span> }<a name="line.337"></a> +<span class="sourceLineNo">338</span><a name="line.338"></a> +<span class="sourceLineNo">339</span> private static StorageTypeSetter createStorageTypeSetter() throws NoSuchMethodException {<a name="line.339"></a> +<span class="sourceLineNo">340</span> Method setStorageTypeMethod =<a name="line.340"></a> +<span class="sourceLineNo">341</span> OpWriteBlockProto.Builder.class.getMethod("setStorageType", StorageTypeProto.class);<a name="line.341"></a> +<span class="sourceLineNo">342</span> ImmutableMap.Builder<String, StorageTypeProto> builder = ImmutableMap.builder();<a name="line.342"></a> +<span class="sourceLineNo">343</span> for (StorageTypeProto storageTypeProto : StorageTypeProto.values()) {<a name="line.343"></a> +<span class="sourceLineNo">344</span> builder.put(storageTypeProto.name(), storageTypeProto);<a name="line.344"></a> +<span class="sourceLineNo">345</span> }<a name="line.345"></a> +<span class="sourceLineNo">346</span> ImmutableMap<String, StorageTypeProto> name2ProtoEnum = builder.build();<a name="line.346"></a> +<span class="sourceLineNo">347</span> return new StorageTypeSetter() {<a name="line.347"></a> +<span class="sourceLineNo">348</span><a name="line.348"></a> +<span class="sourceLineNo">349</span> @Override<a name="line.349"></a> +<span class="sourceLineNo">350</span> public OpWriteBlockProto.Builder set(OpWriteBlockProto.Builder builder, Enum<?> storageType) {<a name="line.350"></a> +<span class="sourceLineNo">351</span> Object protoEnum = name2ProtoEnum.get(storageType.name());<a name="line.351"></a> +<span class="sourceLineNo">352</span> try {<a name="line.352"></a> +<span class="sourceLineNo">353</span> setStorageTypeMethod.invoke(builder, protoEnum);<a name="line.353"></a> +<span class="sourceLineNo">354</span> } catch (IllegalAccessException | IllegalArgumentException | InvocationTargetException e) {<a name="line.354"></a> +<span class="sourceLineNo">355</span> throw new RuntimeException(e);<a name="line.355"></a> +<span class="sourceLineNo">356</span> }<a name="line.356"></a> +<span class="sourceLineNo">357</span> return builder;<a name="line.357"></a> +<span class="sourceLineNo">358</span> }<a name="line.358"></a> +<span class="sourceLineNo">359</span> };<a name="line.359"></a> +<span class="sourceLineNo">360</span> }<a name="line.360"></a> +<span class="sourceLineNo">361</span><a name="line.361"></a> +<span class="sourceLineNo">362</span> private static BlockAdder createBlockAdder() throws NoSuchMethodException {<a name="line.362"></a> +<span class="sourceLineNo">363</span> for (Method method : ClientProtocol.class.getMethods()) {<a name="line.363"></a> +<span class="sourceLineNo">364</span> if (method.getName().equals("addBlock")) {<a name="line.364"></a> +<span class="sourceLineNo">365</span> Method addBlockMethod = method;<a name="line.365"></a> +<span class="sourceLineNo">366</span> Class<?>[] paramTypes = addBlockMethod.getParameterTypes();<a name="line.366"></a> +<span class="sourceLineNo">367</span> if (paramTypes[paramTypes.length - 1] == String[].class) {<a name="line.367"></a> +<span class="sourceLineNo">368</span> return new BlockAdder() {<a name="line.368"></a> +<span class="sourceLineNo">369</span><a name="line.369"></a> +<span class="sourceLineNo">370</span> @Override<a name="line.370"></a> +<span class="sourceLineNo">371</span> public LocatedBlock addBlock(ClientProtocol namenode, String src, String clientName,<a name="line.371"></a> +<span class="sourceLineNo">372</span> ExtendedBlock previous, DatanodeInfo[] excludeNodes, long fileId,<a name="line.372"></a> +<span class="sourceLineNo">373</span> String[] favoredNodes) throws IOException {<a name="line.373"></a> +<span class="sourceLineNo">374</span> try {<a name="line.374"></a> +<span class="sourceLineNo">375</span> return (LocatedBlock) addBlockMethod.invoke(namenode, src, clientName, previous,<a name="line.375"></a> +<span class="sourceLineNo">376</span> excludeNodes, fileId, favoredNodes);<a name="line.376"></a> +<span class="sourceLineNo">377</span> } catch (IllegalAccessException e) {<a name="line.377"></a> +<span class="sourceLineNo">378</span> throw new RuntimeException(e);<a name="line.378"></a> +<span class="sourceLineNo">379</span> } catch (InvocationTargetException e) {<a name="line.379"></a> +<span class="sourceLineNo">380</span> Throwables.propagateIfPossible(e.getTargetException(), IOException.class);<a name="line.380"></a> +<span class="sourceLineNo">381</span> throw new RuntimeException(e);<a name="line.381"></a> +<span class="sourceLineNo">382</span> }<a name="line.382"></a> +<span class="sourceLineNo">383</span> }<a name="line.383"></a> +<span class="sourceLineNo">384</span> };<a name="line.384"></a> +<span class="sourceLineNo">385</span> } else {<a name="line.385"></a> +<span class="sourceLineNo">386</span> return new BlockAdder() {<a name="line.386"></a> +<span class="sourceLineNo">387</span><a name="line.387"></a> +<span class="sourceLineNo">388</span> @Override<a name="line.388"></a> +<span class="sourceLineNo">389</span> public LocatedBlock addBlock(ClientProtocol namenode, String src, String clientName,<a name="line.389"></a> +<span class="sourceLineNo">390</span> ExtendedBlock previous, DatanodeInfo[] excludeNodes, long fileId,<a name="line.390"></a> +<span class="sourceLineNo">391</span> String[] favoredNodes) throws IOException {<a name="line.391"></a> +<span class="sourceLineNo">392</span> try {<a name="line.392"></a> +<span class="sourceLineNo">393</span> return (LocatedBlock) addBlockMethod.invoke(namenode, src, clientName, previous,<a name="line.393"></a> +<span class="sourceLineNo">394</span> excludeNodes, fileId, favoredNodes, null);<a name="line.394"></a> +<span class="sourceLineNo">395</span> } catch (IllegalAccessException e) {<a name="line.395"></a> +<span class="sourceLineNo">396</span> throw new RuntimeException(e);<a name="line.396"></a> +<span class="sourceLineNo">397</span> } catch (InvocationTargetException e) {<a name="line.397"></a> +<span class="sourceLineNo">398</span> Throwables.propagateIfPossible(e.getTargetException(), IOException.class);<a name="line.398"></a> +<span class="sourceLineNo">399</span> throw new RuntimeException(e);<a name="line.399"></a> +<span class="sourceLineNo">400</span> }<a name="line.400"></a> +<span class="sourceLineNo">401</span> }<a name="line.401"></a> +<span class="sourceLineNo">402</span> };<a name="line.402"></a> +<span class="sourceLineNo">403</span> }<a name="line.403"></a> +<span class="sourceLineNo">404</span> }<a name="line.404"></a> +<span class="sourceLineNo">405</span> }<a name="line.405"></a> +<span class="sourceLineNo">406</span> throw new NoSuchMethodException("Can not find addBlock method in ClientProtocol");<a name="line.406"></a> +<span class="sourceLineNo">407</span> }<a name="line.407"></a> +<span class="sourceLineNo">408</span><a name="line.408"></a> +<span class="sourceLineNo">409</span> private static PBHelper createPBHelper() throws NoSuchMethodException {<a name="line.409"></a> +<span class="sourceLineNo">410</span> Class<?> helperClass;<a name="line.410"></a> +<span class="sourceLineNo">411</span> try {<a name="line.411"></a> +<span class="sourceLineNo">412</span> helperClass = Class.forName("org.apache.hadoop.hdfs.protocolPB.PBHelperClient");<a name="line.412"></a> +<span class="sourceLineNo">413</span> } catch (ClassNotFoundException e) {<a name="line.413"></a> +<span class="sourceLineNo">414</span> LOG.debug("No PBHelperClient class found, should be hadoop 2.7-", e);<a name="line.414"></a> +<span class="sourceLineNo">415</span> helperClass = org.apache.hadoop.hdfs.protocolPB.PBHelper.class;<a name="line.415"></a> +<span class="sourceLineNo">416</span> }<a name="line.416"></a> +<span class="sourceLineNo">417</span> Method convertEBMethod = helperClass.getMethod("convert", ExtendedBlock.class);<a name="line.417"></a> +<span class="sourceLineNo">418</span> Method convertTokenMethod = helperClass.getMethod("convert", Token.class);<a name="line.418"></a> +<span class="sourceLineNo">419</span> return new PBHelper() {<a name="line.419"></a> <span class="sourceLineNo">420</span><a name="line.420"></a> -<span class="sourceLineNo">421</span> @Override<a name="line.421"></a> -<span class="sourceLineNo">422</span> public DataChecksum createChecksum(Object conf) {<a name="line.422"></a> -<span class="sourceLineNo">423</span> try {<a name="line.423"></a> -<span class="sourceLineNo">424</span> return (DataChecksum) createChecksumMethod.invoke(conf, (Object) null);<a name="line.424"></a> -<span class="sourceLineNo">425</span> } catch (IllegalAccessException | InvocationTargetException e) {<a name="line.425"></a> -<span class="sourceLineNo">426</span> throw new RuntimeException(e);<a name="line.426"></a> -<span class="sourceLineNo">427</span> }<a name="line.427"></a> -<span class="sourceLineNo">428</span> }<a name="line.428"></a> -<span class="sourceLineNo">429</span> };<a name="line.429"></a> -<span class="sourceLineNo">430</span> }<a name="line.430"></a> -<span class="sourceLineNo">431</span> }<a name="line.431"></a> -<span class="sourceLineNo">432</span> throw new NoSuchMethodException("Can not find createChecksum method in DfsClientConf");<a name="line.432"></a> -<span class="sourceLineNo">433</span> }<a name="line.433"></a> -<span class="sourceLineNo">434</span><a name="line.434"></a> -<span class="sourceLineNo">435</span> private static ChecksumCreater createChecksumCreater27(Class<?> 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class="sourceLineNo">426</span> throw new RuntimeException(e);<a name="line.426"></a> +<span class="sourceLineNo">427</span> }<a name="line.427"></a> +<span class="sourceLineNo">428</span> }<a name="line.428"></a> +<span class="sourceLineNo">429</span><a name="line.429"></a> +<span class="sourceLineNo">430</span> @Override<a name="line.430"></a> +<span class="sourceLineNo">431</span> public TokenProto convert(Token<?> tok) {<a name="line.431"></a> +<span class="sourceLineNo">432</span> try {<a name="line.432"></a> +<span class="sourceLineNo">433</span> return (TokenProto) convertTokenMethod.invoke(null, tok);<a name="line.433"></a> +<span class="sourceLineNo">434</span> } catch (IllegalAccessException | InvocationTargetException e) {<a name="line.434"></a> +<span class="sourceLineNo">435</span> throw new RuntimeException(e);<a name="line.435"></a> +<span class="sourceLineNo">436</span> }<a name="line.436"></a> +<span class="sourceLineNo">437</span> }<a name="line.437"></a> +<span class="sourceLineNo">438</span> };<a name="line.438"></a> +<span class="sourceLineNo">439</span> }<a name="line.439"></a> <span class="sourceLineNo">440</span><a name="line.440"></a> -<span class="sourceLineNo">441</span> @Override<a name="line.441"></a> -<span class="sourceLineNo">442</span> public DataChecksum createChecksum(Object conf) {<a name="line.442"></a> -<span class="sourceLineNo">443</span> try {<a name="line.443"></a> -<span class="sourceLineNo">444</span> return (DataChecksum) createChecksumMethod.invoke(conf);<a name="line.444"></a> -<span class="sourceLineNo">445</span> } catch (IllegalAccessException | InvocationTargetException e) {<a name="line.445"></a> -<span class="sourceLineNo">446</span> throw new RuntimeException(e);<a name="line.446"></a> -<span class="sourceLineNo">447</span> }<a name="line.447"></a> -<span class="sourceLineNo">448</span> }<a name="line.448"></a> -<span class="sourceLineNo">449</span> };<a name="line.449"></a> -<span 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createChecksumCreater27(Class.forName("org.apache.hadoop.hdfs.DFSClient$Conf"));<a name="line.460"></a> -<span class="sourceLineNo">461</span> }<a name="line.461"></a> -<span class="sourceLineNo">462</span><a name="line.462"></a> -<span class="sourceLineNo">463</span> // cancel the processing if DFSClient is already closed.<a name="line.463"></a> -<span class="sourceLineNo">464</span> static final class CancelOnClose implements CancelableProgressable {<a name="line.464"></a> -<span class="sourceLineNo">465</span><a name="line.465"></a> -<span class="sourceLineNo">466</span> private final DFSClient client;<a name="line.466"></a> +<span class="sourceLineNo">441</span> private static ChecksumCreater createChecksumCreater28(Class<?> confClass)<a name="line.441"></a> +<span class="sourceLineNo">442</span> throws NoSuchMethodException {<a name="line.442"></a> +<span class="sourceLineNo">443</span> for (Method method : confClass.getMethods()) {<a name="line.443"></a> +<span class="sourceLineNo">444</span> if (method.getName().equals("createChecksum")) {<a name="line.444"></a> +<span class="sourceLineNo">445</span> Method createChecksumMethod = method;<a name="line.445"></a> +<span class="sourceLineNo">446</span> return new ChecksumCreater() {<a name="line.446"></a> +<span class="sourceLineNo">447</span><a name="line.447"></a> +<span class="sourceLineNo">448</span> @Override<a name="line.448"></a> +<span class="sourceLineNo">449</span> public DataChecksum createChecksum(Object conf) {<a name="line.449"></a> +<span class="sourceLineNo">450</span> try {<a name="line.450"></a> +<span class="sourceLineNo">451</span> return (DataChecksum) createChecksumMethod.invoke(conf, (Object) null);<a name="line.451"></a> +<span class="sourceLineNo">452</span> } catch (IllegalAccessException | InvocationTargetException e) {<a name="line.452"></a> +<span class="sourceLineNo">453</span> throw new RuntimeException(e);<a name="line.453"></a> +<span class="sourceLineNo">454</span> }<a name="line.454"></a> +<span class="sourceLineNo">455</span> }<a name="line.455"></a> +<span class="sourceLineNo">456</span> };<a name="line.456"></a> +<span class="sourceLineNo">457</span> }<a name="line.457"></a> +<span class="sourceLineNo">458</span> }<a name="line.458"></a> +<span class="sourceLineNo">459</span> throw new NoSuchMethodException("Can not find createChecksum method in DfsClientConf");<a name="line.459"></a> +<span class="sourceLineNo">460</span> }<a name="line.460"></a> +<span class="sourceLineNo">461</span><a name="line.461"></a> +<span class="sourceLineNo">462</span> private static ChecksumCreater createChecksumCreater27(Class<?> confClass)<a name="line.462"></a> +<span class="sourceLineNo">463</span> throws NoSuchMethodException {<a name="line.463"></a> +<span class="sourceLineNo">464</span> Method createChecksumMethod = confClass.getDeclaredMethod("createChecksum");<a name="line.464"></a> +<span class="sourceLineNo">465</span> createChecksumMethod.setAccessible(true);<a name="line.465"></a> +<span class="sourceLineNo">466</span> return new ChecksumCreater() {<a name="line.466"></a> <span class="sourceLineNo">467</span><a name="line.467"></a> -<span class="sourceLineNo">468</span> public CancelOnClose(DFSClient client) {<a name="line.468"></a> -<span class="sourceLineNo">469</span> this.client = client;<a name="line.469"></a> -<span class="sourceLineNo">470</span> }<a name="line.470"></a> -<span class="sourceLineNo">471</span><a name="line.471"></a> -<span class="sourceLineNo">472</span> @Override<a name="line.472"></a> -<span class="sourceLineNo">473</span> public boolean progress() {<a name="line.473"></a> -<span class="sourceLineNo">474</span> return DFS_CLIENT_ADAPTOR.isClientRunning(client);<a name="line.474"></a> -<span class="sourceLineNo">475</span> }<a name="line.475"></a> -<span class="sourceLineNo">476</span> }<a name="line.476"></a> -<span class="sourceLineNo">477</span><a name="line.477"></a> 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class="sourceLineNo">488</span> String msg = "Couldn't properly initialize access to HDFS internals. Please "<a name="line.488"></a> -<span class="sourceLineNo">489</span> + "update your WAL Provider to not make use of the 'asyncfs' provider. See "<a name="line.489"></a> -<span class="sourceLineNo">490</span> + "HBASE-16110 for more information.";<a name="line.490"></a> -<span class="sourceLineNo">491</span> LOG.error(msg, e);<a name="line.491"></a> -<span class="sourceLineNo">492</span> throw new Error(msg, e);<a name="line.492"></a> -<span class="sourceLineNo">493</span> }<a name="line.493"></a> -<span class="sourceLineNo">494</span> }<a name="line.494"></a> -<span class="sourceLineNo">495</span><a name="line.495"></a> -<span class="sourceLineNo">496</span> static void beginFileLease(DFSClient client, long inodeId) {<a name="line.496"></a> -<span class="sourceLineNo">497</span> LEASE_MANAGER.begin(client, inodeId);<a name="line.497"></a> -<span class="sourceLineNo">498</span> }<a name="line.498"></a> -<span class="sourceLineNo">499</span><a name="line.499"></a> -<span class="sourceLineNo">500</span> static void endFileLease(DFSClient client, long inodeId) {<a name="line.500"></a> -<span class="sourceLineNo">501</span> LEASE_MANAGER.end(client, inodeId);<a name="line.501"></a> -<span class="sourceLineNo">502</span> }<a name="line.502"></a> -<span class="sourceLineNo">503</span><a name="line.503"></a> -<span class="sourceLineNo">504</span> static DataChecksum createChecksum(DFSClient client) {<a name="line.504"></a> -<span class="sourceLineNo">505</span> return CHECKSUM_CREATER.createChecksum(client.getConf());<a name="line.505"></a> -<span class="sourceLineNo">506</span> }<a name="line.506"></a> -<span class="sourceLineNo">507</span><a name="line.507"></a> -<span class="sourceLineNo">508</span> static Status getStatus(PipelineAckProto ack) {<a name="line.508"></a> -<span class="sourceLineNo">509</span> return PIPELINE_ACK_STATUS_GETTER.get(ack);<a name="line.509"></a> -<span class="sourceLineNo">510</span> }<a name="line.510"></a> -<span class="sourceLineNo">511</span><a name="line.511"></a> -<span class="sourceLineNo">512</span> private static void processWriteBlockResponse(Channel channel, DatanodeInfo dnInfo,<a name="line.512"></a> -<span class="sourceLineNo">513</span> Promise<Channel> promise, int timeoutMs) {<a name="line.513"></a> -<span class="sourceLineNo">514</span> channel.pipeline().addLast(new IdleStateHandler(timeoutMs, 0, 0, TimeUnit.MILLISECONDS),<a name="line.514"></a> -<span class="sourceLineNo">515</span> new ProtobufVarint32FrameDecoder(),<a name="line.515"></a> -<span class="sourceLineNo">516</span> new ProtobufDecoder(BlockOpResponseProto.getDefaultInstance()),<a name="line.516"></a> -<span class="sourceLineNo">517</span> new SimpleChannelInboundHandler<BlockOpResponseProto>() {<a name="line.517"></a> -<span class="sourceLineNo">518</span><a name="line.518"></a> -<span class="sourceLineNo">519</span> @Override<a name="line.519"></a> -<span class="sourceLineNo">520</span> protected void channelRead0(ChannelHandlerContext ctx, BlockOpResponseProto resp)<a name="line.520"></a> -<span class="sourceLineNo">521</span> throws Exception {<a name="line.521"></a> -<span class="sourceLineNo">522</span> Status pipelineStatus = resp.getStatus();<a name="line.522"></a> -<span class="sourceLineNo">523</span> if (PipelineAck.isRestartOOBStatus(pipelineStatus)) {<a name="line.523"></a> -<span class="sourceLineNo">524</span> throw new IOException("datanode " + dnInfo + " is restarting");<a name="line.524"></a> -<span class="sourceLineNo">525</span> }<a name="line.525"></a> -<span class="sourceLineNo">526</span> String logInfo = "ack with firstBadLink as " + resp.getFirstBadLink();<a name="line.526"></a> -<span class="sourceLineNo">527</span> if (resp.getStatus() != Status.SUCCESS) {<a name="line.527"></a> -<span class="sourceLineNo">528</span> if (resp.getStatus() == Status.ERROR_ACCESS_TOKEN) {<a name="line.528"></a> -<span class="sourceLineNo">529</span> throw new InvalidBlockTokenException("Got access token error" + ", status message "<a name="line.529"></a> -<span class="sourceLineNo">530</span> + resp.getMessage() + ", " + logInfo);<a name="line.530"></a> -<span class="sourceLineNo">531</span> } else {<a name="line.531"></a> -<span class="sourceLineNo">532</span> throw new IOException("Got error" + ", status=" + resp.getStatus().name()<a name="line.532"></a> -<span class="sourceLineNo">533</span> + ", status message " + resp.getMessage() + ", " + logInfo);<a name="line.533"></a> -<span class="sourceLineNo">534</span> }<a name="line.534"></a> -<span class="sourceLineNo">535</span> }<a name="line.535"></a> -<span class="sourceLineNo">536</span> // success<a name="line.536"></a> -<span class="sourceLineNo">537</span> ChannelPipeline p = ctx.pipeline();<a name="line.537"></a> -<span class="sourceLineNo">538</span> for (ChannelHandler handler; 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<TRUNCATED>
